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| 检验 符: 37 phrases in 12 subjects |
| Air defense | 2 |
| Animal husbandry | 1 |
| Aviation | 1 |
| Business | 1 |
| Commerce | 1 |
| Drilling | 1 |
| Electronics | 4 |
| Information technology | 2 |
| Mathematics | 6 |
| Metallurgy | 1 |
| Technology | 10 |
| Telecommunications | 7 |
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